The Impact of Gestational Age at Delivery on Urologic Outcomes for the Fetus with Hydronephrosis

2016 ◽  
Vol 35 (6) ◽  
pp. 359-368 ◽  
Author(s):  
Tara Benjamin ◽  
Rhiannon R. Amodeo ◽  
Avinash S. Patil ◽  
Barrett K. Robinson
Keyword(s):  
Gestational Age ◽  
Gestational Age At Delivery ◽  
The Impact

Correlation between Clinical, Placental Histology and Microbiological Findings in Spontaneous Preterm Births

2015 ◽  
Vol 40 (2) ◽  
pp. 141-149 ◽  
Author(s):  
Gali Garmi ◽  
Marina Okopnik ◽  
Yoram Keness ◽  
Noah Zafran ◽  
Elad Berkowitz ◽  
...  
Keyword(s):  
Gestational Age ◽  
Neonatal Outcome ◽  
Preterm Births ◽  
Neonatal Morbidity ◽  
Spontaneous Preterm Birth ◽  
Retrospective Case ◽  
Delivery Methods ◽  
Main Determinant ◽  
Gestational Age At Delivery ◽  
The Impact

Aims: To examine the occurrence of chorioamnionitis and abruption among women who had a spontaneous preterm birth (SPTB), the correlation between clinical and placental findings, and the impact of these complications on neonatal outcome after delivery. Methods: This was a retrospective case-control study conducted between 2008 and 2012 at a single teaching hospital. The study group included all women who had an SPTB (23-36 weeks). Placentas were cultured and underwent histological examination. Results: A total of 478 women were included. The mean gestational age at delivery was 32.6 ± 3.1 weeks. Overall, 260 (54.4%) women had either clinical and/or histological abruption or chorioamnionitis. Clinical chorioamnionitis was diagnosed before birth in 14 (2.9%) women, while histological chorioamnionitis (HCA) in 84 (17.4%). Overall, 38 neonates had infection. Placental cultures were negative in 65.8% (25/38) of these neonates, and in 77.1% (27/38), HCA was ruled out. Logistic regression analysis revealed that neonatal morbidity and mortality were correlated with gestational age at delivery (p = 0.02), not with placental pathology (p = 0.08). Conclusions: Half of the women with PTB had clinical or histological abruption, chorioamnionitis or both. A partial correlation was found between clinical and placental findings. The main determinant of neonatal outcome was gestational age at delivery and not placental findings.

scholarly journals Small for Gestational Age Births, Gestational Age, and Labour Outcomes: A Population-Based Study in the US

2021 ◽  
Author(s):  
Justin Brandt ◽  
Cande Ananth (STATS CONSULTS ONLY)
Keyword(s):  
Gestational Age ◽  
Small For Gestational Age ◽  
Caesarean Delivery ◽  
Decomposition Analysis ◽  
Excess Risk ◽  
Cross Sectional ◽  
Increased Risk ◽  
The Us ◽  
Gestational Age At Delivery ◽  
The Impact

Objective: To estimate the causal impact of small for gestational age (SGA) births on caesarean delivery, with and without trial of labour (TOL); and to quantify how much of the association is mediated through gestational age at delivery. Design: Cross-sectional analysis. Setting: Para 2 women who delivered non-anomalous, singleton live births from 22-44 weeks’ gestation in the US (2015-2018). Main outcomes and measures: Caesarean delivery with and without TOL. The exposure was SGA births (sex-specific birthweight <5th and <3rd percentiles for gestational age), and AGA births (10-89th percentile). We performed causal mediation analysis to determine the impact of gestational age at delivery (22-33, 34-36, 37-38, 39-40 and ≥41 weeks) as intermediate. Results: Of the 3,755,798 subjects, compared to AGA (29.6%), caesarean risks were higher for SGA <5th (34.3%) and SGA <3rd (36.4%) percentiles. For SGA <5th percentile, the adjusted excess risk of caesarean delivery without TOL had a “U” shaped association, with increased risk at preterm gestations, nadir at 39-40 weeks, and increased thereafter. The decomposition analysis revealed the driver of this excess risk was SGA births. The risk of caesarean delivery with TOL was highest <34 weeks’ gestation and was primarily an interaction effect. As gestation advanced, SGA births contributed proportionately greater to the risk. Associations were stronger for SGA <3rd percentile. Conclusions: Exposure to SGA drives high rates of prelabour caesareans and contributes to high risks of caesarean deliveries after TOL at >41 weeks gestation; a different mechanism drives high rates of caesareans after TOL at preterm gestations.

scholarly journals Clinical outcomes among pregnant patients with cardiac disease only and those with co-existing pregnancy-associated hypertension

2018 ◽  
Vol 7 (8) ◽  
pp. 3288
Author(s):  
Karishma Gupta ◽  
Arthika Shetty ◽  
Madhva Prasad ◽  
Alka S. Gupta
Keyword(s):  
Heart Disease ◽  
Clinical Outcomes ◽  
Gestational Age ◽  
Cardiac Disease ◽  
Severe Hypertension ◽  
Tertiary Care ◽  
Mode Of Delivery ◽  
Gestational Age At Delivery ◽  
The Impact ◽  
Control Study

Background: Impact of cardiac disease on pregnancy is significant. Impact of hypertension on pregnancy is also significant. “Does occurrence of hypertension along with cardiac disease worsen the outcomes?” forms the crux of this study. The aim of the present study was to determine the impact of pregnancy-associated hypertension on the clinical outcomes of pregnant patients with cardiac disease.Methods: Retrospective, observational, comparative, case control study of one and half year duration conducted in a tertiary care referral hospital. The various medical and obstetric parameters were studied and compared.Results: Among 143 patients studied, 36 were hypertensive and 107 were non-hypertensive. Non-severe hypertension was seen in 17%, severe hypertension in 4% and eclampsia in 4%. Average age was 26 years and majority were first or second gravida. Valvular heart disease was the most common cardiac disease encountered. Gestational age at delivery, perinatal outcome and occurrence of pulmonary hypertension were all similar in both the hypertensive and non-hypertensive groups.  The most common mode of delivery was vaginal delivery. The cesarean section rate was 29% and was similar among both hypertensive and non-hypertensive groups. Requirement for induction of labor, occurrence of small-for- gestational age among the newborns, intensive care unit admission due to heart failure and maternal death was higher (statistically significant (p<0.05) among the hypertensive group.Conclusions: Presence of hypertension worsens outcomes among pregnant patients with cardiac disease. The coexistence of hypertension and cardiac disease should alert the obstetrician and specialist physician towards a more vigilant management. The findings of this study may help risk stratification (development of pregnancy associated hypertension) while counseling patients with heart disease. 

scholarly journals Ovarian Dysgerminoma in Pregnant Women with Viable Fetus: A Rare Case Report

2021 ◽  
pp. 141-146
Author(s):  
Reda Youssef ◽  
Gamal Sayed Ahmed ◽  
Samir Alhyassat ◽  
Sanaa Badr ◽  
Ahmed Sabry ◽  
...  
Keyword(s):  
Gestational Age ◽  
Ovarian Neoplasms ◽  
Imaging Modality ◽  
Reproductive Age ◽  
Diagnostic Challenge ◽  
Short Period ◽  
Ovarian Dysgerminoma ◽  
The Impact ◽  
In Pregnancy

Dysgerminoma is an uncommon malignant tumor arising from the germ cells of the ovary. Its association with pregnancy is extremely rare, with a reported incidence of about 0.2–1 per 100,000 pregnancies. Women in the reproductive age group are more commonly affected. It can be extremely rare to conceive naturally, without assisted reproductive interventions, in cases with ovarian dysgerminoma. If a pregnancy does occur with a concurrent dysgerminoma, it is even more unusual to carry the pregnancy to viability or childbirth without fetal or maternal compromise. We report a case of right ovarian dysgerminoma in a young female with a viable intrauterine pregnancy at 10 weeks, which is rarely diagnosed and managed at this gestational age. Numerous factors played a role in her favorable outcome, including early suspicion by ultrasound and presenting history, surgery, histopathological assessment, imaging, and involvement of the multidisciplinary oncology team. Ovarian neoplasms may rapidly increase in size within a short period with little or no symptoms. This poses a diagnostic challenge for obstetricians and oncologists. Hence, we aimed to evaluate the role of imaging in pregnancy using ultrasound as an imaging modality for both early detection of ovarian neoplasms and for follow-up. In conclusion, patients with ovarian dysgerminoma in pregnancy can have favorable outcomes. Treatment should be individualized on a case-to-case basis, depending on many factors; cancer stage, previous reproductive history, the impact of imaging in staging or follow-up of tumor on the fetus, fetal gestational age, and whether termination of the pregnancy can improve survival or morbidity for the mother.

scholarly journals Early-Life Development of the Bifidobacterial Community in the Infant Gut

2021 ◽  
Vol 22 (7) ◽  
pp. 3382
Author(s):  
Silvia Saturio ◽  
Alicja M. Nogacka ◽  
Marta Suárez ◽  
Nuria Fernández ◽  
Laura Mantecón ◽  
...  
Keyword(s):  
Gut Microbiota ◽  
Gestational Age ◽  
Early Life ◽  
Feeding Habits ◽  
Its Region ◽  
23S Rrna ◽  
Delivery Mode ◽  
Short And Long Term ◽  
Quantitative Changes ◽  
The Impact

The establishment of the gut microbiota poses implications for short and long-term health. Bifidobacterium is an important taxon in early life, being one of the most abundant genera in the infant intestinal microbiota and carrying out key functions for maintaining host-homeostasis. Recent metagenomic studies have shown that different factors, such as gestational age, delivery mode, or feeding habits, affect the gut microbiota establishment at high phylogenetic levels. However, their impact on the specific bifidobacterial populations is not yet well understood. Here we studied the impact of these factors on the different Bifidobacterium species and subspecies at both the quantitative and qualitative levels. Fecal samples were taken from 85 neonates at 2, 10, 30, 90 days of life, and the relative proportions of the different bifidobacterial populations were assessed by 16S rRNA–23S rRNA internal transcribed spacer (ITS) region sequencing. Absolute levels of the main species were determined by q-PCR. Our results showed that the bifidobacterial population establishment is affected by gestational age, delivery mode, and infant feeding, as it is evidenced by qualitative and quantitative changes. These data underline the need for understanding the impact of perinatal factors on the gut microbiota also at low taxonomic levels, especially in the case of relevant microbial populations such as Bifidobacterium. The data obtained provide indications for the selection of the species best suited for the development of bifidobacteria-based products for different groups of neonates and will help to develop rational strategies for favoring a healthy early microbiota development when this process is challenged.

scholarly journals Endocrine disrupting chemical-associated hair product use during pregnancy and gestational age at delivery: a pilot study

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Emma V. Preston ◽  
Victoria Fruh ◽  
Marlee R. Quinn ◽  
Michele R. Hacker ◽  
Blair J. Wylie ◽  
...  
Keyword(s):  
Preterm Birth ◽  
Black Women ◽  
Pilot Study ◽  
Gestational Age ◽  
Endocrine Disrupting Chemical ◽  
Product Use ◽  
Frequent Use ◽  
Increased Risk ◽  
Endocrine Disrupting ◽  
Gestational Age At Delivery

Abstract Background Prenatal endocrine disrupting chemical (EDC) exposure has been associated with increased risk of preterm birth. Non-Hispanic Black women have higher incidence of preterm birth compared to other racial/ethnic groups and may be disproportionately exposed to EDCs through EDC-containing hair products. However, research on the use of EDC-associated hair products during pregnancy and risk of preterm birth is lacking. Therefore, the objective of this pilot study was to estimate associations of prenatal hair product use with gestational age at delivery in a Boston, Massachusetts area pregnancy cohort. Methods The study population consisted of a subset of participants enrolled in the Environmental Reproductive and Glucose Outcomes (ERGO) Study between 2018 and 2020. We collected self-reported data on demographics and hair product use using a previously validated questionnaire at four prenatal visits (median: 12, 19, 26, 36 weeks’ gestation) and abstracted gestational age at delivery from medical records. We compared gestational age and hair product use by race/ethnicity and used linear regression to estimate covariate-adjusted associations of product use and frequency of use at each study visit with gestational age at delivery. Primary models were adjusted for maternal age at enrollment and delivery method. Results Of the 154 study participants, 7% delivered preterm. Non-Hispanic Black participants had lower mean gestational age at delivery compared to non-Hispanic White participants (38.2 vs. 39.2 weeks) and were more likely to report ever and more frequent use of hair products. In regression models, participants reporting daily use of hair oils at visit 4 had lower mean gestational age at delivery compared to non-users (β: -8.3 days; 95% confidence interval: -14.9, -1.6). We did not find evidence of associations at earlier visits or with other products. Conclusions Frequent use of hair oils during late pregnancy may be associated with shorter gestational duration. As hair oils are more commonly used by non-Hispanic Black women and represent potentially modifiable EDC exposure sources, this may have important implications for the known racial disparity in preterm birth.

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